Self-inking stamp



FIG. 1 is a front perspective view of a first embodiment of the self-inking stamp;

FIG. 2 is a rear perspective view of the stamp of FIG. 1/1;

FIG. 3 is a left side view of the stamp of FIG. 1/1;

FIG. 4 is a front elevation of the stamp of FIG. 1/1;

FIG. 5 is a bottom elevation of the stamp of FIG. 1/1;

FIG. 6 is a top elevation of the stamp of FIG. 1/1;

FIG. 7 is a front perspective view of an alternative embodiment of the self-inking stamp;

FIG. 8 is a rear perspective view of the stamp of FIG. 2/1; and,

FIG. 9 is front elevation of the stamp of FIG. 2/1.

The surfaces that are not shown form no part of the claimed design. 

The ornamental design for a self-inking stamp, as shown and described. 